<template v-slot="nav">
  <div style="display: flex; flex-direction: column" >
    <el-radio-group v-model="isCollapse" style="margin-bottom: 20px" aria-orientation="vertical">
      <el-radio-button :label="false">展开</el-radio-button>
      <el-radio-button :label="true">收缩</el-radio-button>
    </el-radio-group>
    <el-menu
        default-active="2"
        class="el-menu-vertical-demo"
        :collapse="isCollapse"
        @open="handleOpen"
        @close="handleClose">
      <el-sub-menu index="1">
        <template #title>
          <el-icon>
            <location/>
          </el-icon>
          <span>Navigator One</span>
        </template>
        <el-menu-item-group>
          <template #title><span>Group One</span></template>
          <el-menu-item index="1-1">item one</el-menu-item>
          <el-menu-item index="1-2">item two</el-menu-item>
        </el-menu-item-group>
        <el-menu-item-group title="Group Two">
          <el-menu-item index="1-3">item three</el-menu-item>
        </el-menu-item-group>
        <el-sub-menu index="1-4">
          <template #title><span>item four</span></template>
          <el-menu-item index="1-4-1">item one</el-menu-item>
        </el-sub-menu>
      </el-sub-menu>
      <el-menu-item index="2">
        <el-icon>
          <icon-menu/>
        </el-icon>
        <template #title>Navigator Two</template>
      </el-menu-item>
      <el-menu-item index="3" disabled>
        <el-icon>
          <document/>
        </el-icon>
        <template #title>Navigator Three</template>
      </el-menu-item>
      <el-menu-item index="4">
        <el-icon>
          <setting/>
        </el-icon>
        <template #title>Navigator Four</template>
      </el-menu-item>
    </el-menu>
  </div>
</template>
<script lang="ts" setup>
import {ref} from 'vue'
import {
  Document,
  Menu as IconMenu,
  Location,
  Setting,
} from '@element-plus/icons-vue'

const isCollapse = ref(true)
const handleOpen = (key: string, keyPath: string[]) => {

}
const handleClose = (key: string, keyPath: string[]) => {

}
</script>

<style>
.el-menu-vertical-demo:not(.el-menu--collapse) {
  width: 200px;
  min-height: auto;
}

.el-menu {
  width: 200px;
  border-right:0!important;
}

</style>


